baber/WOPTO huggingface dataset:
Patent KR-19990067033-A (KR)
Title: 직선 다이버시티 안테나
IPC: H01Q1/10
Filed: 1996-10-25
Abstract: 이동수단의 무선 터미널을 위한 안테나(30)가 개시된다. 안테나(30)는 직선의 형태로 수직으로 향해있는 두 개의 부(32)(34)를 포함한다. 제 3 안테나부(36)가 부가된다. 제 1 안테나부(32)는 이동수단 위에 지탱되도록 적용된다. 안테나부(32)(34)의 사이에 전기적인 절연이 이루어지도록 안테나부(32)(34) 사이에 절연체(46)가 부가된다. 다수의 안테나부들은 다중의 통신 신호를 수신하도록 사용되거나 또는 다이버시티 신호를 수신하도록 사용될 수 있다.
Patent KR-19990067377-A (KR)
Title: 치환비닐피리딘유도체및이를함유하는의약
IPC: C07D405/12
Filed: 1997-09-22
Abstract: 다음 일반식(1) 
     
       
     
     [식중, R 1 은 수소원자, 알킬기 등을 나타내고; R 2 는 알킬기를 나타내고; R 3 및 R 4 는 상이한 것으로서 한 쪽이 수소원자를 나타내고, 다른 한쪽이 니트릴기 등을 나타내고, R 5 는 아릴기 또는 헤테로아릴기를 나타내며, X는 산소원자 등을 나타내고, Q 1 , Q 2 및 Q 3 의 1개는 질소원자를 나타내고, 다른 2개는 CH를 나타낸다)]로 표시되는 치환 비닐피리딘 유도체, 그의 염, 그의 수화물 또는 그의 N-옥시드에 관한 것이다.  강한 PDE 저해작용과 TNF-α 산생억제작용으로 인하여 이 유도체, 염은 광범위한 소염성 질환, 자가면역질환의 예방 및 치료용 의약으로서 유용하다. 
     [선택도]      없음
Patent KR-19990076657-A (KR)
IPC: H01M8/1023
Filed: 1996-12-20
Abstract: A process for producing laminates which contain at least one centrally arranged, ion-conductive membrane which is, at least over a substantial part of its two mutually opposite flat faces, electrically conductively bonded to at least one catalytically active substance and to at least one two-dimensional, gas-permeable, electron-conductive contacting material, the bonding of at least two of the said components having been effected by lamination. The process comprises carrying out the bonding of the ion-conductive membrane, of the catalytically active substance and of the electron-conductive contacting material continuously. The ion-conductive membrane is brought together with at least the electron-conductive contacting material in the exact position by means of transport and feeding devices and the two components are laminated and bonded to one another by pressing them together. The range of variation in the a.c. resistances of the laminates produced by the process according to the invention is ±10%. The laminates are particularly suitable for use in fuel cells or electrolysers.
Patent KR-19990076914-A (KR)
Title: 전이금속 및 포스핀 기재 촉매의 전기 화학적 제조 방법
IPC: B01J37/34
Filed: 1996-12-18
Abstract: 본 발명은 촉매로서 사용할 수 있는 화합물의 전기 화학적 제조 방법에 관한 것이다.  더 구체적으로는, 공개된 화합물은 하나 이상의 모노덴테이트 혹은 비덴테이트 수용성 포스핀과 결합한 산화수 0 또는 1의 전이금속을 함유한다.  전기 화학적 촉매의 제조 방법은 전해조의 전해 전지의 음극 분획에 위치한, 하나 이상의 전이 금속 화합물과 모노덴테이트 혹은 비덴테이트 수용성 포스핀 화합물을 함유하는 수용액을 전기분해 처리하는 것을 포함한다.
Patent KR-19990081919-A (KR)
Title: 무선주파 전력으로 구동되는 무전극 램프
IPC: H01J65/04
Filed: 1997-01-24
Abstract: 무선주파 전력으로 구동되는 무전극 램프는 무선주파 전력의 반사를 감소하기 위하여 램프 캐비티(10, 12)에 무선주파 전력을 결합하는 도파관(6)내에 유도성 튜너(14)를 사용하고 있으므로, 램프(9)를 효율적으로 동작시킨다.
Patent KR-20000005048-A (KR)
Title: Nitroxyl containing compounds
Inventor: PRIDDY DUANE B
IPC: C08F291/00
Filed: 1997-03-27
Abstract: PURPOSE: Vinyl aromatic monomers are polymerized in the presence of polydiene which is reformed with free radical groups, subsequently forming vinyl aromatic diene block and graft copolymerized rubber particles. Vinyl aromatic diene block and graft copolymerized rubber particles are dispersed on vinyl aromatic polymer and polydiene groups are attached to the end of vinyl aromatic polymer, reinforcing luster and shock resistance. CONSTITUTION: The formula (I) wherein T is a group which will either 1) react with a polydienyl lithium such that the polydiene will be terminated with the compound of formula (I), or 2) be displaced by a polydienyl anion placing the molecule attached to T on the polydiene chain and, Ar is an aromatic group having 1 or 2 aromatic rings, R, R1 and R2 are each independently hydrogen or a C1-alkyl group, and R3, R4, R5, R6, R7 and R8 are each independently phenyl, C1 1-6 alkyl, or alternatively, 2 groups selected from R3-8 may combine such that a 5-6 ring containing the N of the nitroxyl group is formed.
Patent KR-20000015953-A (KR)
Title: Modulators of tissue regeneration
Inventor: SANICOLA-NADEL MICHELE
IPC: C12N15/12
Filed: 1997-05-23
Abstract: PURPOSE: A protein being up-regulated in an injured or a regenerating tissue, a DNA encoding the protein, a treating composition including the protein, and a treating method thereof are provided. CONSTITUTION: Proteins which are up regulated in injured or regenerating tissues, as well as the DNA encoding these proteins, are disclosed, as well as therapeutic compositions and methods of treatment encompassing these compounds.
Patent KR-20000022457-A (KR)
Title: Electroluminescent arrangements using blend systems
Inventor: WEHRMANN ROLF
IPC: H05B33/14
Filed: 1997-07-01
Abstract: PURPOSE: An electroluminescent arrangements composes of a substrate,, an anode, an electroluminescent element and a cathode, at least one of the two electrodes being transparent in the visible spectrum range. A device is provided for electroluminescent arrangements, which can use blend systems, and have high brightness. CONSTITUTION: The electrikynubescebt radiates the light of an electric current when an electric al voltage approves. The radiation of light is generated when electromagnetism recombines with the radiation. The electroluminescent electrode can contain the following components in sequence: an electroluminescent, hole inecting, hole transporting zone, an electron transporting zone and an electron injecting zone. The invention is characterized in that the hole injecting and hole transporting zone contains an optionally substituted tris - 1,3,5 - (aminophenyl) benzene compound A or a mixture thereof, and the electroluminescent element optionally contains a further factionalized compound selected from the group comprising hole transporting materials, a luminescent material B and optionally electron transporting materials. In addition to component A, the hole injecting and hole transporting zone can comprise one a plurality of further hole transporting compounds. At least one zone is present, individual zones can be omitted and the zone (s) present can assume a plurality of functions.
Patent KR-20000050801-A (KR)
Inventor: PARK YONG IN
IPC: H01L21/336
Filed: 1999-01-15
Abstract: PURPOSE: A method for manufacturing a thin film transistor(TFT) is provided to improve contact resistance between a silicon layer doped with impurities and a transparent conductive layer, by inserting a metal oxidation layer between the silicon layer doped with impurities and connecting wire. CONSTITUTION: A method for manufacturing a thin film transistor(TFT) comprises the steps of: forming an active layer on an insulating substrate; forming a gate electrode by inserting a gate insulation layer on the active layer; forming an impurity region by doping impurities to the active layer, using the gate electrode as a mask; forming an interlayer dielectric covering the structure except the impurity region; forming a conductive layer to cover the impurity region on the interlayer dielectric; forming a metal oxidation layer by performing a heat treatment regarding the conductive layer; and forming a connecting wire covering the metal oxidation layer so that the impurity region is connected to the connecting wire.
Patent KR-19990072325-A (KR)
Title: 광프린트헤드및광프린터
IPC: B41J2/447
Filed: 1999-01-29
Abstract: RGB의 프린트헤드(헤드)로 풀컬러 화상을 형성하는 광프린터에 있어서, 적색의 상대강도를 높인다. 
     광프린터의 RGB 3개의 헤드는 각각 지그재그 2열로 나열한 발광도트를 갖는다. 헤드(1G, 1B)는 일변(a)의 정사각형의 도트가 간격(a)으로 주주사방향으로 나열하고, 각열은 주주사방향으로 a 어긋나서 부주사방향의 피치(4a)로 지그재그로 나열한다. 헤드(1R)는 aX2a의 직사각형의 도트가 간격(a)으로 주주사방향으로 나열하고, 각 열은 주주사방향으로 a 어긋나서 부주사방향의 피치(4a)로 지그재그로 나열한다. 헤드(1G, 1B)로부터의 광은 등배로 필름에 도달한다. 필름상에 조사되는 헤드(1R)로부터의 광은 축소광학계에 의하여 부주사방향의 치수가 2a에서 a로 축소되고, 부주사방향의 간격은 4a에서 2a로 축소된다. 적색의 헤드(1R)의 발광도트(6)의 면적은 다른 색의 헤드의 배이다. 필름상에서의 RGB의 도트형상은 같지만, 적색광의 세기는 종래의 배로 되어 있다.
Patent KR-20000052219-A (KR)
Inventor: PARK JIN TAE
IPC: E04H6/14
Filed: 1999-01-30
Abstract: PURPOSE: An apparatus for preventing vibration of cage in vertical circulation type parking facility is provided to protect vehicles and drivers from the parking facility. CONSTITUTION: An apparatus comprises a lever(50) which is pivot-installed to be rotatable at a center below a cage(16) positioned at the entrance/exit of the vehicle, links(52A, 52B) hinge-coupled to both ends of the lever(50), respectively, fingers(54A, 54B) hinge-coupled to ends of the links(52A, 52B), respectively, and which lock or release locking of both side surfaces of the cage(16) in accordance with the rotational direction of the lever(50), and an actuator(60) connected to the lever(50) for rotating the lever(50). When the actuator(60) operates, the lever(50) rotates centering from a pivot axis(51) in counterclockwise direction via an arm unit(53) connected thereto. Thus, the left finger(54A) moves in clockwise direction while the right finger(54B) moves in counterclockwise direction so as to be positioned adjacent to the side wall of the cage(16). Therefore, the cage(16) is supported by the fingers(54A, 54B) in a standby state for entry/exit, thus preventing a vibration.
Patent KR-20000055742-A (KR)
Inventor: KOOK DONG HO
IPC: A23K1/18
Filed: 1999-02-03
Abstract: PURPOSE: A preparation method of feed for honeybees is provided. This feed contains natural pollen, carbohydrate, protein, vitamin, and inorganic matter, so it is especially necessary for honeybees in winter and rainy season to maintain their vitality. CONSTITUTION: A feed comprises 5 wt.% of natural pollen, 67.4 wt.% of sugar, 15 wt.% of brewer's yeast, 5 wt.% of albumin, 5 wt.% of fermented soybeans, 0.04% of cholesterol, 1 wt.% of vitamin C, 1.115 wt.% of calcium chloride, 0.43 wt.% of magnesium sulfate, 1g of Biotin, 110g of 10% beta-carotene, 32g of 50% tocopherol, 10g of thiamine nitrate, 15g of riboflavin, 3g of pyridixine, 93g of nicotinamide, 9g of folic acid, 16g of calcium pantothenate, 56g of rutin.
Patent KR-19990072798-A (KR)
IPC: A61K31/529
Filed: 1999-02-20
Abstract: A class of cGMP PDE inhibitors, including sidenafil and pharmaceutically acceptable salts thereof, which can be used to treat sexual dysfunction in male and female animals, especially humans, with a spinal cord injury. The invention can be used to treat sexual dysfunction in male animals that exhibit essentially no residual penile function.
Patent KR-20000059408-A (KR)
Inventor: JUNG MYUNG SOO
IPC: A62C37/36
Filed: 1999-03-03
Abstract: PURPOSE: An automatic fire extinguisher for a stall is provided to extinguish a fire in a barn due to heating. CONSTITUTION: A microprocessor decides the occurrence of a fire in a stall by the temperature sensed by a temperature sensor(3) over a certain level. An output signal is fed from the microprocessor and a base terminal of a switching transistor is activated. Power is transmitted from the collector terminal to the emitter terminal of the switching transistor and a relay contacting to the collector terminal is operated. With the operation of the relay, a solenoid valve(7) is turned on. Thereby, the fire extinguish solution in a fire extinguisher is emitted to the bottom of the barn.
Patent KR-19990078102-A (KR)
Title: 전압 레벨 컨버터
IPC: H03K19/0185
Filed: 1999-03-20
Abstract: 제 1 전압 레벨의 입력 신호를 제 2 전압 레벨의 출력 신호로 전환하기 위한 전압 레벨 컨버터에서 컨버터(converter)는 상기 입력 신호를 받아들이는 입력, 상기 출력 신호를 출력하는 출력, 회로 노드(node), 상기 회로 노드를 제 3 전압 레벨로 제 1 시간 구간 동안에 상기 회로 노드를 제 1 전원에 연결함에 의해 충전 혹은 방전시키는 프리챠지(precharge) 수단, 상기 회로 노드를 상기 제 1 전원으로부터 제 2 시간 구간 동안에 격리하는 격리 수단, 상기 회로 노드에서의 전압을 상기 입력의 전압에 따라 제 3 시간 구간 동안에 변화시키는 입력 수단, 그리고 상기 출력 전압이 상기 회로 노드의 전압에 따르도록 배치된 출력 수단을 포함한다.
Patent KR-20000060954-A (KR)
Inventor: KIM YEONG JE
IPC: G01D21/00
Filed: 1999-03-22
Abstract: PURPOSE: An apparatus for testing a practical satellite is provided to test a command processing function of the practical satellite appropriately for the C.C.S.D.S(Consultative Committee for Space Data Systems) protocol by using a basic data from a command driving computer. CONSTITUTION: An apparatus(1) for testing a practical satellite includes a command data input part(11) for processing a basic data from a command driving computer according to a predetermined reference protocol format, a parallel/serial converting part(13) for converting the command data from the command data input part to a serial data, an encoder(16) for generating an error correction code corresponding to the serial data from the parallel/serial converting part, a data synthesizing part(15) for assigning an error correction code from the encoder by a unit frame of the serial data from the parallel/serial converting part, a waveform converting part(17) for converting a waveform of the serial signal from the data synthesizing part according to the reference protocol format, and an output selecting part(19) for processing the serial signal from the waveform converting part to output a transmission command corresponding to each channel of the practical satellite.
Patent KR-19990064500-A (KR)
Title: 외주봉합식 부채용지의 부채 제조방법
IPC: A45B27/00
Filed: 1999-03-22
Abstract: 본 발명은 부채용지의 외주(外周)일부 봉합식 제조방법에 관한 것이다. 
     종래에는 합성수지재 부채살에 부채용지를 접착한 후 부채의 형상으로 절단 하므로서, 예리한 절단면이 발생되어 방치되는 위험성이 있으며, 합성수지재 부채살이 부채용지에 매설되어 절단 폐기되는 자재의 손실 및 많은 제조공정으로 인한 비경제성 등의 단점이 있다. 
     본 발명은 완성하고자하는 부채 형상의 규격으로 성형하는 합성수지재 부채살을, 전,후면 2매의 부채용지 사이에 신속 정교하게 삽입 정착시켜 원단들의 코팅된 면을 2매씩 서로 합치시킨 후, 부채용지의 형상으로 재단하여, 부채살의 형상에 따라 가장 적합한 외주의 일부분을 가열하여 합치되어 있는 필림의 폭 1 m/m 내외를 접착 봉합시키고, 봉합하지 않은 부분으로부터 부채살을 삽입 장착하여 열압(熱壓)접착하면 제조공정이 종료되는 것 으로서, 
     이는 부채살을 삽입함과 동시에 부채용지의 봉합부와 밀착 합치되므로, 신속 정교하게 정위치에 장착되어 고속작업이 가능하며, 원자재의 손실과 산업폐기물의 발생 및 작업공정을 감소시키는 등, 절단면에 의한 위험요소를 해소하는 특유한 효과가 있는 부채의 제조방법 이다.
Patent KR-20000061541-A (KR)
Inventor: KIM MYEONG SIK
IPC: B23K9/127
Filed: 1999-03-26
Abstract: PURPOSE: A method and a device of automatic welding are provided to utilize without regard to the various standard of a specials tube. CONSTITUTION: A pair of assemblies(10,10) of a seam tracker and a welding torch is installed in arms(12,12) to be movable forwardly and rearwardly by forward and rearward moving mechanisms(14,14). The arms are installed on a specific column(18) to move up and down by up and down moving mechanisms(16,16). The column is installed to move left and right by a left and right moving mechanism(20). Thus, a welding machine(22) is prepared. A rotary mechanism(24) is installed to rotate pivotally to the lengthwise of a specials tube(1) at the original place. The welding machine is interlocked with the rotary mechanism.
Patent KR-20000061926-A (KR)
Inventor: KOO NAM MO
IPC: F24F13/00
Filed: 1999-03-31
Abstract: PURPOSE: An inlet duct for blower unit is provided to prevent deterioration of cooling efficiency and achieve a simple structure by arranging a door for controlling an internal and external air flow to move slidably. CONSTITUTION: An inlet duct comprises a main body(11) having at a vertical surface thereof an internal air inlet(12) and at a horizontal surface thereof an external air inlet(13) so as to allow external and internal air to be fed inside the main body, a door(14) installed to move slidably within the main body and which selectively closes/opens the internal air inlet and external air inlet so as to feed external and internal air into the main body, and a door feed member for slidably transferring the door in such a manner that the door opens the internal air inlet during an internal air mode and opens the external air inlet during an external air mode.
Patent KR-20000065564-A (KR)
Title: Liquid crystal display device
Inventor: KIM MYEONG HO
IPC: G09G3/36
Filed: 1999-04-07
Abstract: PURPOSE: LCD(Liquid Crystal Display) device is provided to display NTSC(National Television System Committee) image information and character information which are divided in a horizontal direction, on a screen. CONSTITUTION: LCD(Liquid Crystal Display) device includes a decoder(10), a switching part(20), a timing controller(30), a data overlapping part(40), and a display driver(50). The decoder decodes a hybrid image signal, and outputs analog RGB data signal. The switching part switches the analog RGB data signal. The timing controller turns on the switching part according to a screen division mode signal, generates a data masking signal, and generates a horizontal starting signal on the basis of the hybrid image signal. The data overlapping part overlaps the analog RGB data signal with the external input character signal according to the data masking signal generated from the timing controller, and generates an overlapping data signal. The display driver divides a screen of the TFT-LCD(Thin Film Transistor-Liquid Crystal Display) panel in a horizontal direction on the basis of a horizontal starting signal of the timing controller, and displays character information and a video signal.
Patent KR-19990083098-A (KR)
IPC: A61Q5/06
Filed: 1999-04-09
Abstract: 본 발명은 비이온적으로 개질된 전분을 함유하는 낮은 휘발성 유기 화합물의 비-에어로졸 모발 화장 조성물에 관한 것이다. 전분은 추가적으로 가수분해되고 특히 효소에 의해 가수분해될 수 있다.  또한 전분은 이온 치환체에 의해 개질될 수 있다.  이러한 전분의 용도는 신규한 것이고 낮은 점성 및 우수한 펌프 스프레이 특성을 가진 투명 용액을 제공한다.  또한 결과 조성물은 점성이 없고 우수한 견고성 및 개선된 내습성을 제공한다.
Patent KR-20000065892-A (KR)
Inventor: KWAK JIN GEUN
IPC: B41J2/435
Filed: 1999-04-10
Abstract: PURPOSE: A structural body for supporting a squeeze roller and a method for cleaning developing solution for wet printer is provided to prevent the print error caused by a hold up volume. CONSTITUTION: A method for cleaning developing solution includes the steps of developing the developing solution mixed with a solid toner and a liquid carrier on an electrostatic latent image area by using a developing roller and squeezing the developed developing solution with rotating a photosensitve belt by pressing of a squeeze roller with developing pressure(S110); removing accumulated developing solution in a photosensitive medium between the developing roller and the squeeze roller with reversely rotating the squeeze roller by being contacted with the photosensitive belt under cleaning pressure lower than the developing pressure(S130); releasing the pressure of the squeeze roller to the photosensitive medium and separating a blade being contacted with the squeeze roller; and removing a hold up volume remaining in the squeeze roller(S140), wherein the step of removing the hold up volume includes the steps of pressing the squeeze roller to the photosensitive medium with the developing pressure in state of stopping the photosensitive medium(S170) and driving the photosensitive medium(S180), so that the squeeze roller squeezes and transfers the hold up volume to the photosensitive belt for removing the hold up volume with rotating in state of contacting with the photosensitive belt.
Patent KR-19990087967-A (KR)
Title: 소프트웨어자동배포시스템
IPC: G06F13/00
Filed: 1999-04-27
Abstract: S/W 배포경로를 동적으로 변경해서 S/W 배포처리를 자동적으로 계속할 수 있는 소프트웨어 자동배포 시스템에 관한 것으로서, 장해회복이나 배포경로 변경을 위한 수동작업이나 불필요한 수동감시를 실행하지 않고 S/W 배포를 단시간에 실행하여 S/W 배포를 효율좋게 실현할 수 있는 소프트웨어 자동배포 시스템을 제공하기 위해, 몇단계의 계층별로 배분된 머신에 대해 소프트웨어를 배포하는 소프트웨어 자동배포 시스템에 있어서 제1 머신에서 제2 머신으로 소프트웨어를 배포했을 때 소프트웨어 배포에 실패한 경우 제2 머신에 대응하는 대체머신으로 소프트웨어를 배포하기 위한 대체머신정보가 기억된 대체머신 정보기억수단 및 제1 머신에서 제2 머신으로 소프트웨어를 배포했을 때 소프트웨어 배포에 실패한 경우 대체머신 정보기억수단에서 리드한 제2 머신에 대응하는 대체머신 정보에 따라 소프트웨어를 배포하는 소프트웨어 배포수단을 갖는 구성으로 하였다. 
     이와 같이 구성하는 것에 의해, S/W 배포경로를 동적으로 변경해서 S/W배포처리를 자동적으로 계속하여 S/W배포를 효율좋게 실현할 수 있다는 효과가 있다.
Patent KR-20000073369-A (KR)
Inventor: KIM CHIL MIN
IPC: G09C1/00
Filed: 1999-05-10
Abstract: PURPOSE: A device for encoding and decoding a digital signal by using the synchronization in a chaotic system by making feedback of a noise or a chaotic signal correspond to variables is provided to improve the effect of security maintenance by encoding the digital information signal in secret communication CONSTITUTION: A device for encoding and decoding a digital signal by using the synchronization in a chaotic system by making feedback of a noise or a chaotic signal correspond to variables includes a main chaotic device(30), an integral number converter(70), an invert and displace portion(80), a code converter(90), the first exclusive OR gate(100) and a compound portion(110). The main chaotic device(30) generates more chaotic signals than one at least and other signals by making feedback of them. The integral number converter(70) converts more chaotic signals than one at least generated from the main chaotic device(30) into the integral number. The invert and displace portion(80) inverts and displaces the chaotic signals converted into the integral number. The code converter(90) converts the chaotic signals output from the invert and displace portion(80) into the code of the bit unit. The first exclusive OR gate(100) encodes the chaotic signals converted into the bit unit and the information signal(Sn) by the exclusive OR calculation. The compound portion(110) compounds the encoded signals and the chaotic signals and sends them to the receiving portion.
Patent KR-19990088380-A (KR)
Title: 저소비전력및고속동작가능한논리게이트를포함하는반도체집적회로장치
IPC: G11C11/413
Filed: 1999-05-19
Abstract: 본 발명의 반도체 집적 회로 장치는 논리 회로에 대해, 계층 전원 시스템을 구비한다.  인버터는 고전위측의 메인 전원선 및 서브 전원선, 저전위측의 메인 접지선 및 서브 접지선으로부터 전원의 공급을 받는다.  내부 전원 전압 강압 회로를 배치하고, 메인 전원선의 전압을 통상의 고전위측의 동작 전원 전압 보다 높게 설정한다.  내부 전원 전압 승압 회로를 배치하고, 메인 접지선의 전압을 통상의 저전위측의 동작 전원보다 낮게 설정한다.  스위치 트랜지스터에 의해 각각의 전원선을 쇼트시킨 경우, 각 전원선의 전압을 동작 전원 전압으로 유지하는 것이 가능해진다.
Patent KR-20000005739-A (KR)
Inventor: JEDA ALEXANDRO
IPC: C07D403/12
Filed: 1999-05-28
Abstract: PURPOSE: The stabilized composition by the dioxo-p-piperaziny derivative has an excellent resistance against the harmful effect of the light, the oxygen, and the heat. CONSTITUTION: The composition comprises: a synthesis organic polymer selected from the class formed by the covering class of polyoxy methylene, polycarbonate, acryliconitric-butadiene-styrene three-phase polymer, organoleptic acrylic resin, and a cross-linking agent; a compound of the chemical formula (1) as a stabilizing agent. In the formula, s is 1-8; A is C1-C19 alkyl:NH2 hydroxy; R1, R2, R3, and R4 each individually form the cyclopentyl or the cyclohexyl ring by combining with the carbon atom with C1-C4 alkyl or R1 and R2 or R3 and R4; R5 is the hydrogen atom; C1-C18 alkyl; oxyl.
Patent KR-20010001449-A (KR)
Inventor: LEE HO SEOK
IPC: H01L21/28
Filed: 1999-06-04
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to form a storage electrode contact plug having a stable structure, by oxidizing an upper portion of the storage electrode contact plug connected to a metal storage electrode, and by uniformly recessing the upper portion to form a metal diffusion blocking layer. CONSTITUTION: An interlayer dielectric(13) and an etching blocking layer(15) having a storage electrode contact hole are formed on a semiconductor substrate(11) having a predetermined lower structure. A storage electrode contact plug for filling the storage electrode contact hole is formed. A predetermined thickness of an upper portion of the storage electrode contact plug is oxidized. The oxidized upper portion of the storage electrode contact plug is recessed by a wet etch method to form a groove. A metal diffusion blocking layer is eliminated by a chemical mechanical polishing(CMP) process, so as to be filled in the groove. A metal storage electrode(25) connected to the metal diffusion blocking layer is formed on the resultant structure.
Patent KR-20010001785-A (KR)
Inventor: YANG JIN HO
IPC: B66B29/00
Filed: 1999-06-08
Abstract: PURPOSE: A lighting equipment of an escalator is provided to easily install a lamp and a lamp cover by a specific fixing structure. CONSTITUTION: A glass panel combined with a handrail is installed in each side of a main frame. On the side of the glass panel, a lamp(L) and a lamp cover(115) for protecting the lamp are fixed. Herein, a handrail frame(111) is combined to the glass panel and a lamp clamp(114) with elasticity is mounted on the inner portion of the handrail frame. The lamp is fixed by the rebounding force of the lamp clamp. The lamp cover is placed on the handrail frame and pressurized by the rebounding force of a lamp cover clamp(213) with elasticity to be fixed.